A pinhole camera is a simple camera without a lens but with a tiny aperture (the so-called pinhole)—effectively a light-proof box with a small hole in...
23 KB (2,807 words) - 19:06, 7 June 2024
The pinhole camera model describes the mathematical relationship between the coordinates of a point in three-dimensional space and its projection onto...
11 KB (1,599 words) - 09:41, 9 April 2024
the principle of its projection) of lensless camera obscuras is also referred to as "pinhole image". Camera obscura can also refer to analogous constructions...
77 KB (8,484 words) - 11:25, 20 May 2024
effect of pinhole glasses approximated by a camera Pinhole glasses, also known as stenopeic glasses, are eyeglasses with a series of pinhole-sized perforations...
5 KB (513 words) - 18:41, 4 April 2024
vision a camera matrix or (camera) projection matrix is a 3 × 4 {\displaystyle 3\times 4} matrix which describes the mapping of a pinhole camera from 3D...
12 KB (2,083 words) - 03:23, 28 June 2023
Camera resectioning is the process of estimating the parameters of a pinhole camera model approximating the camera that produced a given photograph or...
14 KB (2,088 words) - 21:56, 16 April 2024
visual acuity. The occluder is a simple way to focus light, as in a pinhole camera, temporarily removing the effects of refractive errors such as myopia...
4 KB (358 words) - 03:43, 21 April 2023
the camera obscura, conducting experiments with light in a darkened room with a small opening. He is often credited with the invention of the pinhole camera...
59 KB (7,611 words) - 11:46, 29 May 2024
object for each point on the image sensor. Pinhole lenses have a few severe limitations: A pinhole camera with a large aperture is blurry because each...
28 KB (3,495 words) - 23:48, 29 February 2024
fighter base in Irvine, California, United States, as the world's largest pinhole camera. The aim was to make a black-and-white negative print of the Marine...
10 KB (998 words) - 02:43, 12 April 2024
image plane of the beam. A small pinhole can act as a lens, focusing light. This effect is used in pinhole cameras and camera obscura, and in solarigraphy...
2 KB (188 words) - 03:40, 15 May 2024
on a screen, using either a lens or pinhole. The term may refer to specific large-scale camera obscuras: Camera Obscura (San Francisco, California),...
3 KB (341 words) - 19:03, 23 July 2022
Multiplane camera Omnidirectional camera Onboard camera Pinhole camera Pinspeck camera Plate camera Pocket camera Pocket video camera Point-and-shoot camera Polaroid...
3 KB (302 words) - 03:34, 4 March 2024
A pinspeck camera is the optical reverse of a pinhole camera: a small (point-like) obstruction (the speck) is placed in front of the film where the (pin)...
888 bytes (135 words) - 23:44, 14 May 2016
Photography (section Cameras)
(Alhazen) (965–1040) also invented a camera obscura as well as the first true pinhole camera. The invention of the camera has been traced back to the work...
82 KB (9,062 words) - 14:01, 8 June 2024
uses older technology to produce her photographs, including pinhole cameras and Polaroid cameras. Mikula is the longtime partner of political commentator...
11 KB (944 words) - 18:00, 15 May 2024
that the cameras can be approximated by the pinhole camera model. The figure below depicts two pinhole cameras looking at point X. In real cameras, the image...
9 KB (1,118 words) - 18:18, 11 March 2024
homography (assuming a pinhole camera model). This has many practical applications, such as image rectification, image registration, or camera motion—rotation...
7 KB (958 words) - 10:04, 15 January 2023
solargraphy) uses photographic paper without chemical processing, a pinhole camera and a scanner to create images that catch the daily journey of the sun...
8 KB (927 words) - 16:59, 14 May 2024
impression of low quality. Popular techniques include the use of toy cameras or pinhole cameras, for their distinctive stylistic effects. It can be considered...
5 KB (539 words) - 15:52, 9 April 2024
Pose (computer vision) (redirect from Camera pose)
image of the object. Camera resectioning is the process of estimating the parameters of a pinhole camera model approximating the camera that produced a given...
5 KB (720 words) - 18:55, 16 March 2024
Eye (redirect from Camera-type eye)
and the number of photoreceptor cells increased, forming an effective pinhole camera that was capable of dimly distinguishing shapes. However, the ancestors...
60 KB (7,519 words) - 16:26, 5 June 2024
relates corresponding points in stereo images assuming that the cameras satisfy the pinhole camera model. More specifically, if y {\displaystyle \mathbf {y}...
20 KB (3,215 words) - 14:23, 16 May 2024
method of solargraphy uses a simple pinhole camera securely fixed in a position which won't be disturbed. Quinnell's camera was made with an empty drink can...
11 KB (1,048 words) - 16:58, 14 May 2024
presented a study of the phenomenon of the camera obscura (his thousand-year-old version of the pinhole camera) and delved further into the way the eye...
90 KB (10,117 words) - 22:56, 2 June 2024
A camera is an instrument used to capture and store images and videos, either digitally via an electronic image sensor, or chemically via a light-sensitive...
58 KB (6,824 words) - 14:33, 10 June 2024
degree of freedom (in the simplest case), pinhole camera model with non-linear optical distortion. The linear pinhole parameters are the focal length, the...
5 KB (649 words) - 20:45, 29 January 2023
Fisheye lens (redirect from Fisheye camera)
which he built a camera in a water-filled pail starting with a photographic plate at the bottom, a short focus lens with a pinhole diaphragm located...
62 KB (6,577 words) - 10:48, 16 May 2024
eyes designed for mobile use. A camera could be considered a type of optical instrument, with the pinhole camera and camera obscura being very simple examples...
3 KB (305 words) - 17:00, 6 December 2023